Features: Brand new and high quality Bright RGB lighting: Built-in multiple RGB effects and support customized dynamic lighting effects. More than 16 million lights are available. Full Keys Programmable: All buttons are programmable. Key Combination: Customized change plan, drive setting, lighting setting, key setting, preference setting as you want. Macro: One keystroke for all you want. Program customized macros or remap keys for an advanced gaming experience. Three Modes Connect: Wire 2.4G Bluetooth-compatible three modes connection, type c charging interfaces, wire modes can charge the keyboard. Specifications: Material: ABS Type: Blue Switches/Redness Switches Key quantity: 61 keys Connection method: Bluetooth-compatible Wire 2.4G Keyboard Lifespan: 50 million Response Speed: 0.1ms Driver programming: supporting Battery Capacity:1300mAh Size:Approx. 290x100x40mm/11.42x3.94x1.57inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Keyboard 1x USB cable 1x 2.4G USB receiver 1x Type C cable